European Training Network to improve materials for high-performance, low-cost next- generation redox-flow batteries

Leistungen

Rheology studies of organic and polymer RFBs (v1)

Lead by CNRS-LRP. Rheological analysis for developed electrolytes under different processing conditions, in particular flow-rates and temperature will be realized by LRP-ESR1.

Advertisement of vacancies

See title.

Basic model of an organic flow battery

Component based models and ex-situ analysis data of organic RFBs will be coupled with non-equilibrium thermodynamics by ZHA. Developed model will be validated by partners from WP3.

H2Br2 System with improved stack

Improved stack concept of EL will be transferred to system level H2Br2 RFB by ICT. Hydrogen storage/supply and bromine toxicity issues will be solved as well.

Training unit 7

See description of work

Stack with improved membrane & catalyst

Hydrogen bromine RFB stack with the improved membrane D22 and 23 and catalyst D24 and 25 will be assembled by EL Already commerciallized RFB stacks of EL will be the base for solving constructional issues and design problems

Ionomer membranes with improved functional properties and stability (v2)

Lead by CNRS-LEPMI. LEP-ESR1 will develop and characterize a suitable membrane with cation or anion grafted on the hydrophilic chains.

Optimized anode for oxygen evolution in a 3-electrode Zn air battery

JM-ESR1 will test the GDEs as cathodes in a three-electrode setup battery and as both cathode and anode (bifunctional air electrode) in a two-electrode setup.

Ionomer membranes with improved functional properties and stability (v1)

Lead by CNRS-LEPMI. LEP-ESR1 will develop and characterize a suitable membrane with cation or anion grafted on the hydrophilic chains.

Optimized GDE for oxygen evo. and red. in a 2-electrode Zn-air battery

See title.

Rheology studies of organic and polymer RFBs (v2)

Lead by CNRSLRP Rheological analysis for developed electrolytes under different processing conditions in particular flowrates and temperature will be realized by LRPESR1

Optimized GDE cathode for oxygen reduction in a 3-electrode Zn air battery

DEN-ESR1 will synthesize electro-catalysts for oxygen reduction only and for oxygen reduction and evolution (bifunctional catalyst) to be integrated into innovative architecture of gas diffusion electrodes (GDE).

Report of dissemination and outreach activities carried out

See title

Test cell optimized for organic flow battery system

A prototype cell, equipped with gaskets from UOS-ESR1 and the membrane from LEP-ESR1, will be developed by JEN-ESR1 with conventional and rapid prototyping techniques.

System analysis for the three systems (v1)

The models which are developed at component and cell level will be used in WP1 for system design. The validation will be conducted through system analysis.

Study on the rhe. characterization of zinc slurry regarding colloidal stability (v2)

Lead by CNRSLRP Zinc slurries will be developed with high colloidal stability and high discharge properties Parameters such as zinc powder additives and the carbonate amount will be optimized by ICTESR2

System analysis for the three systems (v2)

The models which are developed at component and cell level will be used in WP1 for system design The validation will be conducted through system analysis

Battery test & validation of 3 RFB systems

See title

Study on the effect of organic and inorganic additive on discharge behaviour (v1)

The detramental effects of ZnO dentrites to the performance of RFB will be avoided by investigating the effect of the addition of inorganic additives (i.e. CaO or MgO), polymers as well as surfactants.

Test rig with in-situ measurement of bromine crossover and locally resolved current density measurements

Bromine crossover will be analysed in the anode exhaust where bromine ions will be measured with spectroscopic techniques. The segmented cell which is developed at ICT for vanadium based RFBs will be implemented to hydrogen bromine system in order to anaylse the current distrubitoon across the electrode.

Study on the effect of organic and inorganic additive on discharge behaviour (v2)

The detramental effects of ZnO dentrites to the performance of RFB will be avoided by investigating the effect of the addition of inorganic additives ie CaO or MgO polymers as well as surfactants

Economic analysis of 3 RFB systems

See title

Study on the rhe. characterization of zinc slurry regarding colloidal stability (v1)

Lead by CNRS-LRP. Zinc slurries will be developed with high colloidal stability and high discharge properties. Parameters such as zinc powder, additives and the carbonate amount will be optimized by ICT-ESR2.

At least 10 presentations of FlowCamp at conferences and trade fairs

See title

10 relevant publications by mid-term

A total of 30 publications are expected by month 48 (see D6.4). This deliverable will provide an earlier indication of the project's progress.

Total of at least 30 publications in scientific journals

See title

Veröffentlichungen

High energy density electrolytes for H2/Br2 redox flow batteries, their polybromide composition and influence on battery cycling limits

Autoren: Michael Küttinger, Jakub K. Wlodarczyk, Daniela Daubner, Peter Fischera Jens Tübke
Veröffentlicht in: RSC Advances, Ausgabe 11, 28.01.2021, 2021, Seite(n) 5218-5229, ISSN 2046-2069
Herausgeber: Royal Society of Chemistry
DOI: 10.1039/d0ra10721b

Prospects for Anion-Exchange Membranes in Alkali Metal–Air Batteries

Autoren: Tsehaye, M.T.; Alloin, F.; Iojoiu, C
Veröffentlicht in: Energies, Ausgabe 2019, 12(24), 2019, Seite(n) 4702, ISSN 1996-1073
Herausgeber: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/en12244702

Study of Anion Exchange Membrane Properties Incorporating N-spirocyclic Quaternary Ammonium Cations and Aqueous Organic Redox Flow Battery Performance

Autoren: Misgina Tilahun Tsehaye, Xian Yang, Tobias Janoschka, Martin D. Hager, Ulrich S. Schubert, Fannie Alloin, Cristina Iojoiu
Veröffentlicht in: Membranes, Ausgabe 2021, 11 (5), 2021, Seite(n) 367, ISSN 2077-0375
Herausgeber: Molecular Diversity Preservation International
DOI: 10.3390/membranes11050367

Composite Anion-Exchange Membrane Fabricated by UV Cross-Linking Vinyl Imidazolium Poly(Phenylene Oxide) with Polyacrylamides and Their Testing for Use in Redox Flow Batteries

Autoren: Martyna Charyton, Cristina Iojoiu, Peter Fischer, Gerard Henrion, Mathieu Etienne, Mateusz L. Donten
Veröffentlicht in: Membranes, Ausgabe 11/6, 2021, Seite(n) 436, ISSN 2077-0375
Herausgeber: Molecular Diversity Preservation International
DOI: 10.3390/membranes11060436

Crossover-tolerant coated platinum catalysts in hydrogen/bromine redox flow battery

Autoren: Kobby Saadi, Pilkhaz Nanikashvili, Zhanna Tatus-Portnoy, Samuel Hardisty, Victor Shokhen, Melina Zysler, David Zitoun
Veröffentlicht in: Journal of Power Sources, Ausgabe 422, 2019, Seite(n) 84-91, ISSN 0378-7753
Herausgeber: Elsevier BV
DOI: 10.1016/j.jpowsour.2019.03.043

Development of Flow Fields for Zinc Slurry Air Flow Batteries

Autoren: Nak Heon Choi, Diego del Olmo, Peter Fischer, Karsten Pinkwart Jens Tübke
Veröffentlicht in: Batteries, Ausgabe 01.03.2020, 2020, Seite(n) 15, ISSN 2313-0105
Herausgeber: MDPI

Cycle behaviour of hydrogen bromine redox flow battery cells with bromine complexing agents

Autoren: Michael Küttinger, Ruben Brunetaud, Jakub K. Włodarczyk, Peter Fischer, Jens Tübke,
Veröffentlicht in: Journal of Power Sources, Ausgabe Vol 495, 31.05.2021, 2021, Seite(n) 229820, ISSN 0378-7753
Herausgeber: Elsevier BV
DOI: 10.1016/j.jpowsour.2021.229820

Ionically selective carbon nanotubes for hydrogen electrocatalysis in the hydrogen–bromine redox flow battery

Autoren: Samuel S. Hardisty, Kobby Saadi, Samala Nagaprasad Reddy, Ilya Grinberg, DavidZitoun
Veröffentlicht in: materials today - Energy, Ausgabe Volume 24, 2022, Seite(n) 100937, ISSN 2468-6069
Herausgeber: Elsevier
DOI: 10.1016/j.mtener.2021.100937

Membranes for zinc-air batteries: Recent progress, challenges and perspectives

Autoren: Misgina Tilahun Tsehaye, Fannie Alloin, Cristina Iojoiu, Ramato Ashu Tufa, David Aili, Peter Fischer, Svetlozar Velizarov
Veröffentlicht in: Journal of Power Sources, Ausgabe 475, 2020, Seite(n) 228689, ISSN 0378-7753
Herausgeber: Elsevier BV
DOI: 10.1016/j.jpowsour.2020.228689

Novel, Stable Catholyte for Aqueous Organic Redox Flow Batteries: Symmetric Cell Study of Hydroquinones with High Accessible Capacity

Autoren: Xian Yang, Sergio Navarro Garcia, Tobias Janoschka, Dénes Kónya, Martin D. Hager, Ulrich S. Schubert
Veröffentlicht in: Molecules, Ausgabe 26/13, 2021, Seite(n) 3823, ISSN 1420-3049
Herausgeber: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/molecules26133823

In Situ Measurement of Localized Current Distribution in H2-Br2 Redox Flow Batteries

Autoren: Brenda Berenice Martinez Cantu, Peter Fischer, David Zitoun, Jens Tübke, Karsten Pinkwart
Veröffentlicht in: Energies, Ausgabe 14/16, 2021, Seite(n) 4945, ISSN 1996-1073
Herausgeber: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/en14164945

Improvement of safe bromine electrolytes and their cell performance in H2/Br2 flow batteries caused by tuning the bromine complexation equilibrium

Autoren: Michael Küttinger, Raphaël Riasse, Jakub Wlodarczyk, Peter Fischer, JensTübke
Veröffentlicht in: Journal of Power Sources, Ausgabe Volume 520, 2022, Seite(n) 230804, ISSN 0378-7753
Herausgeber: Elsevier BV
DOI: 10.1016/j.jpowsour.2021.230804

Exploring the thermodynamics of the bromine electrode in concentrated solutions for improved parametrisation of hydrogen–bromine flow battery models

Autoren: Jakub K. Wlodarczyk, Michael Küttinger, Andreas K. Friedrich, Jürgen O. Schumacher
Veröffentlicht in: Journal of Power Sources, Ausgabe 508, 2021, Seite(n) 230202, ISSN 0378-7753
Herausgeber: Elsevier BV
DOI: 10.1016/j.jpowsour.2021.230202

Open-Circuit Voltage Comes from Non-Equilibrium Thermodynamics

Autoren: Diego del Olmo, Michal Pavelka, Juraj Kosek
Veröffentlicht in: Journal of Non-Equilibrium Thermodynamics, Ausgabe 0/0, 2020, ISSN 0340-0204
Herausgeber: Walter de Gruyter GmbH & Co. KG
DOI: 10.1515/jnet-2020-0070

Pristine and Modified Porous Membranes for Zinc Slurry–Air Flow Battery

Autoren: Misgina Tilahun Tsehaye, Getachew Teklay Gebreslassie, Nak Heon Choi, Diego Milian, Vincent Martin, Peter Fischer, Jens Tübke, Nadia El Kissi, Mateusz L. Donten, Fannie Alloin, Cristina Iojoiu
Veröffentlicht in: Molecules, Ausgabe 26/13, 2021, Seite(n) 4062, ISSN 1420-3049
Herausgeber: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/molecules26134062

A 1D Model of a Hydrogen-Bromine Redox Flow Battery

Autoren: Jakub Wlodarczyk
Veröffentlicht in: 2018
Herausgeber: KTH Royal Institute of Technology

An enhanced 1-D model of a hydrogen-bromine flow battery

Autoren: Wlodarczyk, Jakub Cantu, Brenda Fischer, Peter Küttinger, Michael Schumacher, Jürgen
Veröffentlicht in: 2019
Herausgeber: Technische Universität Braunschweig
DOI: 10.21256/zhaw-2791

Mechanical variations affecting sealing performance in redox flow batteries

Autoren: D. Jannes, L. Hörl, F. Bauer
Veröffentlicht in: Fluid Sealing, Ausgabe 25, 04.03.2020, 2020, Seite(n) 120-133, ISBN 9781-855981775
Herausgeber: BHR Group

Sealing in redox flow batteries: influence of HBr chemical impact

Autoren: Detlef Jannes, Dipl. Ing. Lothar Hörl, Dr. Ing. Frank Bauer
Veröffentlicht in: Jahrbuch Dichten. Kleben. Polymer. 2020, 2019, Seite(n) 254-267, ISBN 9783-946260035
Herausgeber: Isgatec

Laser cut elastomers for redox flow battery prototypes

Autoren: Detlef Jannes, Dipl. Ing. Lothar Hörl, Dr. Ing. Frank Bauer
Veröffentlicht in: Dichtungskolloqium 2019, 2019, Seite(n) 25-33, ISBN 9783-947263127
Herausgeber: Fachhochschule Münster

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